408171265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 528777216

約数和(自身を除く): 120605951

約数列:

[1, 5, 31, 43, 47, 155, 215, 235, 1303, 1333, 1457, 2021, 6515, 6665, 7285, 10105, 40393, 56029, 61241, 62651, 201965, 280145, 306205, 313255, 1736899, 1898471, 2633363, 8684495, 9492355, 13166815, 81634253, 408171265]

約数ペア:

[(1, 408171265), (5, 81634253), (31, 13166815), (43, 9492355), (47, 8684495), (155, 2633363), (215, 1898471), (235, 1736899), (1303, 313255), (1333, 306205), (1457, 280145), (2021, 201965), (6515, 62651), (6665, 61241), (7285, 56029), (10105, 40393)]